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#!/usr/bin/python
# Copyright (C) 2017-2024 Vanessa Sochat.
# This Source Code Form is subject to the terms of the
# Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
# with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import shutil
import pytest
from spython.main import Client
from spython.main.base.generate import RobotNamer
from spython.utils import get_installdir
@pytest.fixture
def sandbox(tmp_path):
image = Client.build(
"docker://busybox:1.30.1",
image=str(tmp_path / "sandbox"),
sandbox=True,
sudo=False,
)
assert os.path.exists(image)
config = os.path.join(get_installdir(), "oci", "config.json")
shutil.copyfile(config, os.path.join(image, "config.json"))
return image
def test_oci_image():
image = Client.oci.OciImage("oci://imagename")
assert image.get_uri() == "[singularity-python-oci:oci://imagename]"
def test_oci(sandbox): # pylint: disable=redefined-outer-name
image = sandbox
container_id = RobotNamer().generate()
# A non existing process should not have a state
print("...Case 1. Check status of non-existing bundle.")
state = Client.oci.state("mycontainer")
assert state is None
# This will use sudo
print("...Case 2: Create OCI image from bundle")
result = Client.oci.create(bundle=image, container_id=container_id)
print(result)
assert result["status"] == "created"
print("...Case 3. Execute command to non running bundle.")
result = Client.oci.execute(
container_id=container_id, sudo=True, command=["ls", "/"]
)
print(result)
assert "bin" in result
print("...Case 4. Start container return value 0.")
state = Client.oci.start(container_id, sudo=True)
assert state == 0
print("...Case 5. Execute command to running bundle.")
result = Client.oci.execute(
container_id=container_id, sudo=True, command=["ls", "/"]
)
print(result)
assert "bin" in result
print("...Case 6. Check status of existing bundle.")
state = Client.oci.state(container_id, sudo=True)
assert state["status"] == "running"
print("...Case 7. Pause running container return value 0.")
state = Client.oci.pause(container_id, sudo=True)
assert state == 0
# State was still reported as running
print("...check status of paused bundle.")
state = Client.oci.state(container_id, sudo=True)
assert state["status"] == "paused"
print("...Case 8. Resume paused container return value 0.")
state = Client.oci.resume(container_id, sudo=True)
assert state == 0
print("...check status of resumed bundle.")
state = Client.oci.state(container_id, sudo=True)
assert state["status"] == "running"
print("...Case 9. Kill container.")
state = Client.oci.kill(container_id, sudo=True)
assert state == 0
# Clean up the image (should still use sudo)
# Bug in singularity that kill doesn't kill completely - this returns
# 255. When testsupdated to 3.1.* add signal=K to run
result = Client.oci.delete(container_id, sudo=True)
assert result in [0, 255]
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